Tate Modern until October 28
Meanwhile we have The Tanks In Action, a festival of 'non-marketable' art works such as live performances, installations, film works, talks and symposia. It’s said that economic austerity and inflated art market prices have produced a backlash in their favour.
The work raises the question as to whether art can change society. And if it does is it still art? Something like this is being discussed post- Olympics, when tens of millions of viewers shared new and challenging images of what it means to be a member of the human race.